1022002110187 has 2 divisors, whose sum is σ = 1022002110188. Its totient is φ = 1022002110186.

The previous prime is 1022002110139. The next prime is 1022002110251. The reversal of 1022002110187 is 7810112002201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022002110187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022002110127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511001055093 + 511001055094.

It is an arithmetic number, because the mean of its divisors is an integer number (511001055094).

Almost surely, 2^{1022002110187} is an apocalyptic number.

1022002110187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022002110187 is an equidigital number, since it uses as much as digits as its factorization.

1022002110187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 1022002110187 its reverse (7810112002201), we get a palindrome (8832114112388).

The spelling of 1022002110187 in words is "one trillion, twenty-two billion, two million, one hundred ten thousand, one hundred eighty-seven".